// Copyright (c) 2024, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'dart:io';

import 'package:kernel/target/targets.dart';
import 'package:kernel/verifier.dart';
import 'package:test/test.dart';
import 'package:vm/modular/target/vm.dart' show VmTarget;
import 'package:vm/transformations/mixin_deduplication.dart'
    show transformComponent;

import '../common_test_utils.dart';

final String pkgVmDir = Platform.script.resolve('../..').toFilePath();

runTestCase(Uri source) async {
  final target = VmTarget(new TargetFlags(soundNullSafety: true));
  final component =
      await compileTestCaseToKernelProgram(source, target: target);
  transformComponent(component);
  verifyComponent(
      target, VerificationStage.afterGlobalTransformations, component);

  final actual = kernelLibraryToString(component.mainMethod!.enclosingLibrary);
  compareResultWithExpectationsFile(source, actual);
}

main() {
  group('mixin-deduplication', () {
    final testCasesDir =
        Directory(pkgVmDir + '/testcases/transformations/mixin_deduplication');

    for (var entry in testCasesDir
        .listSync(recursive: true, followLinks: false)
        .reversed) {
      if (entry.path.endsWith(".dart")) {
        test(entry.path, () => runTestCase(entry.uri));
      }
    }
  });
}
